Average Co-Inventor Count = 5.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Hitachi Automotive Systems, Ltd. (1 from 2,028 patents)
2. Hitachi Astemo Ltd. (1 from 1,220 patents)
3. Hitachi Metals, Ltd. (2,333 patents)
2 patents:
1. 11418686 - Image pickup module and image pickup device
2. 10850681 - Vehicle-mounted optical device and vehicle-mounted optical system